Gold Century GC 1004A Owner's Manual And Warranty

Introduction:

Your metal detector is a small-size handheld detector, mainly used to Custom Check or
Security Check. It provides an audio alarm and visual alarm (or only a visual alarm), when
metal is detected.

Operating Instruction

1. Loosen the screw on the battery cover, remove the Battery Cover, insert a fresh 9V
battery into the Battery Compartment as indicated the marked Polarity Symbol (+) and (-).
Insert the Battery Cover, retighten the screw on the battery compartment.
2. Hold the detector in a comfortable position, set the slide switch(with 3 position).On the
left side of the detector, from the OFF position to
LED) on the front panel lit, and heard momentary beep sound.
3. To test the detector. Pass it over a known target and check for audio alarm and visual
alarm (Red LED Lit, on the top of the search loop).It should be tested at regular intervals
to ensure correct operation.
4. When further switch up the slide switch from
detection of metal only the Red LED produce visual alarm(no audio alarm).
5.

Adjusting the sensitivity

To adjust the sensitivity, use a small flat bladed screwdriver from the Sens. Adj. hole.
Rotate the adjustment clockwise to increase Sens. (Rotate counter-clock to decrease
Sens.) until both audio and visual alarm signal continuously, then back it off slightly, move
the target back and forth at the required distance above the detector. Factory set the
GC 1004A Metal Detector
Hand held Metal Detector
OWNER'S MANUAL
And
Warranty
position, the Power Indicator(Green
position to position, upon the
1